CN103232753B - Transfer printing ink for elastic paint surface and preparation method thereof - Google Patents
Transfer printing ink for elastic paint surface and preparation method thereof Download PDFInfo
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- CN103232753B CN103232753B CN201310147114.4A CN201310147114A CN103232753B CN 103232753 B CN103232753 B CN 103232753B CN 201310147114 A CN201310147114 A CN 201310147114A CN 103232753 B CN103232753 B CN 103232753B
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Abstract
The invention discloses a transfer printing ink for an elastic paint surface and a preparation method thereof. The transfer printing ink comprises the following components in percentage by weight: 20-30% of polyurethane resin, 30-60% of solvent, 0.1-5% of thickening agent, 1-15% of wear-resistant powder, 0.1-5% of defoaming agent and 0.1-5% of leveling agent. The ink used by the invention is environment-friendly and free of PAHS (polycyclic aromatic hydrocarbons); and after being baked at 80 DEG C for 1-2 hours, the ink has the characteristics of excellent adhesive force, scratch resistance, high wear resistance and the like on the elastic paint surface. The ink disclosed by the invention can simplify the decoration processing technique of the elastic paint surface, enhance the production efficiency and greatly lower the defective rate. Meanwhile, the invention provides more options for enriching the decoration scheme design and visual effect of elastic paint surface materials.
Description
Technical field
The present invention relates to a kind of pad-transfer printing ink, relate in particular to a kind of for pad-transfer printing ink elastomeric paint surface, high abrasion and preparation method thereof.
Background technology
Be accompanied by the continuous pursuit of people to high-quality life, on market, a large amount of electronic product casings adopt elastomeric paint, class skin paint etc. to have fine and smooth coating smooth, comfortable feel and are used as the surface decoration of electronic product.And sticking power is very poor on the material surface of common ink after this type of application, very easily wipe off.Traditional method generally adopts on priming paint after printing-ink, then at surface spraying elastomeric paint, but understanding this just cannot meet the various requirement of design rich color, and defective products rate is higher.Also have after application, then carry out the techniques such as laser radium carving, but adopt there is again in this way variable color, fade, the problem such as coating shedding.On the other hand, people require also more and more higher to the patience of printed patterns, in ensureing good adhesion, also require the pattern of printing to have excellent wear resisting property, and the existing ink for elastomeric paint surface all can not reach this effect.
Therefore, existing elastomeric paint surface decoration printing technology awaits improving and development.
Summary of the invention
The object of the present invention is to provide a kind of pad-transfer printing ink for elastomeric paint surface and preparation method thereof, be intended to solve common ink of the prior art in elastomeric paint surface adhesion force, the bad problem of wear resisting property.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
For the pad-transfer printing ink on elastomeric paint surface, wherein, by weight percentage, this ink comprises following component:
Urethane resin 20-30;
Solvent 30-60;
Thickening material 0.1-5;
Abrasion-resistant powder 1-15;
Defoamer 0.1-5;
Flow agent 0.1-5.
The described pad-transfer printing ink for elastomeric paint surface, wherein, by weight percentage, this ink can also comprise following component:
Dispersion agent 0.1-5;
Pigment 5-35;
Described pigment is mineral dye or pigment dyestuff.
The described pad-transfer printing ink for elastomeric paint surface, wherein, described urethane resin is solid thermoplastic urethane resin, Gu containing being greater than 99.5%, proportion is 1.15g/cm
3.
The described pad-transfer printing ink for elastomeric paint surface, wherein, described dispersion agent is polyurethane-modified acrylic acid multipolymer.
The described pad-transfer printing ink for elastomeric paint surface, wherein, described solvent is one or both in ketones solvent, esters solvent.
The described pad-transfer printing ink for elastomeric paint surface, wherein, described thickening material is aerosil class material; Described abrasion-resistant powder is silicon class powder.
The described pad-transfer printing ink for elastomeric paint surface, wherein said defoamer is silicone based defoamer; Described flow agent is silicone based flow agent.
The described pad-transfer printing ink for elastomeric paint surface, wherein, the viscosity of the described pad-transfer printing ink for elastomeric paint surface under 25 DEG C of room temperatures is 20000-4 0000CPS.
The described pad-transfer printing ink for elastomeric paint surface, wherein, by weight percentage, this ink is composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5.
A preparation method for pad-transfer printing ink for elastomeric paint surface as above, wherein, described preparation method comprises the following steps:
Under normal temperature and pressure, get solvent and urethane resin, 600-1200r/min stirs 30-60 minute, and it is dissolved completely; Add dispersion agent, pigment and thickening material, stir, be ground to below 10 ц m; Add defoamer, flow agent and abrasion-resistant powder, dispersed with stirring is even.
Beneficial effect of the present invention: pad-transfer printing ink for elastomeric paint surface provided by the present invention and preparation method thereof, the solvent using is compared with environmental protection, without PAHS.The described pad-transfer printing ink for elastomeric paint surface toasts after 1-2 hour through 80 DEG C, on elastomeric paint surface, there is the characteristics such as sticking power excellence, scratch resistance, high abrasion, not only simplify the technique in the processing of elastomeric paint surface decoration, improved production efficiency, also greatly reduced defective products rate.Meanwhile, the decoration conceptual design of horn of plenty elastomeric paint surfacing and visual effect provide more various selection.
Embodiment
The invention provides a kind of pad-transfer printing ink for elastomeric paint surface and preparation method thereof, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of pad-transfer printing ink for elastomeric paint surface, is that a kind of elastomeric paint surface decoration is used, the pad-transfer printing ink of high abrasion, and by weight percentage, this ink comprises following component:
Urethane resin 20-30;
Solvent 30-60;
Thickening material 0.1-5;
Abrasion-resistant powder 1-15;
Defoamer 0.1-5;
Flow agent 0.1-5.
The described pad-transfer printing ink for elastomeric paint surface, by weight percentage, this ink can also comprise following component:
Dispersion agent 0.1-5;
Pigment 5-35.
By adding different pigment, make described pad-transfer printing ink there is different colors.
Specifically, described urethane resin is solid thermoplastic urethane resin, Gu containing being greater than 99.5%, proportion is 1.15g/cm
3, under normal temperature in elastomeric state.Because elastomeric paint surface is a kind of PU structure, and high resilience, by similar compatibility principle, selecting and thering is elastomeric TPU(Thermoplastic polyurethanes), described in making, be attached to better elastomeric paint surface for the pad-transfer printing ink on elastomeric paint surface.
Described solvent is one or more of ketones solvent or esters solvent, and ketones solvent can be isophorone, pimelinketone, methyl iso-butyl ketone (MIBK) etc., and esters solvent can be ethylene glycol ether acetate, dimethyl succinate, Methyl glutarate etc.; Described dispersion agent is polyurethane-modified acrylic acid multipolymer; Described pigment is inorganic or pigment dyestuff; Described thickening material is aerosil class material; Described abrasion-resistant powder is silicon class powder; Described defoamer is silicone based defoamer; Described flow agent is silicone based flow agent.
The effect of solvent is dissolving resin, regulates ink viscosity; The effect of dispersion agent is the dispersion that helps pigment, significantly shortens milling time, improves gloss and tinting strength, and thickening material is aerosil class, and effect is to adjust ink state, improves printing performance, improves the stability in storage of ink system; Abrasion-resistant powder is silicon class powder, can significantly improve the wear resisting property of ink; The effect of defoamer is to eliminate and be suppressed at the bubble producing in ink manufacture and use procedure, and the effect of flow agent prevents that the disadvantages such as contracting oil, pin hole from appearring in ink film.
Ink of the present invention is under 25 DEG C of room temperatures, and its viscosity is 20000-40000CPS.Both can be used for silk-screen and also can be used for bat printing, strong adhesion, and have excellent wear resisting property, and give soft texture and abundant visual effect.
The described pad-transfer printing ink for elastomeric paint surface, by weight percentage, this ink is preferably composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5.
Adopt the pad-transfer printing ink for elastomeric paint surface made of said components, the best results obtaining, modest viscosity, elastomeric paint lip-deep wear-resisting, scratch resistance is best.
The preparation method that the described pad-transfer printing ink for elastomeric paint surface is also provided in the present invention, specifically comprises the following steps:
Under normal temperature and pressure, get solvent and urethane resin, 600-1200r/min stirs 30-60 minute, after making it dissolve completely, adds thickening material, abrasion-resistant powder, defoamer and flow agent, after dispersed with stirring is even, gets product.
In the time that the described pad-transfer printing ink for elastomeric paint surface also includes dispersion agent and pigment, its preparation method is as follows:
Under normal temperature and pressure, get solvent and urethane resin, 600-1200r/min stirs 30-60 minute, after making it dissolve completely, add dispersion agent, pigment and thickening material, after stirring, crossing three-roller is ground to below 10 ц m, add again defoamer, flow agent and abrasion-resistant powder, after dispersed with stirring is even, get product.
Embodiment 1
Under normal temperature and pressure, get 30 parts of ketones solvents (weight), 30 parts of esters solvents (weight), 30 parts of urethane resins (weight), 600-1200r/min stirs 30-60 minute, after making it dissolve completely, add 2 parts of thickening materials (weight), 5 parts of abrasion-resistant powders (weight), 1.5 parts of defoamers (weight), 1.5 parts of flow agents (weight), after dispersed with stirring is even, get product.
Embodiment 2
Under normal temperature and pressure, get 30 parts of ketones solvents (weight), 20 parts of esters solvents (weight), 30 parts of urethane resins (weight), 600-1200r/min stirs 30-60 minute, after making it dissolve completely, adds 1 part of dispersion agent (weight), 10 parts of pigment (weight), 1 part of thickening material (weight), crosses three-roller and is ground to below 10 ц m, then add 1.5 parts of defoamers (weight) after stirring, 1.5 parts of flow agents (weight), 5 parts of abrasion-resistant powders (weight), after dispersed with stirring is even, get product.
Above embodiment gained is for the pad-transfer printing ink bullet on elastomeric paint surface, and on elastomeric paint surface, bat printing thickness is 15 ц m, ink on elasticity lacquer painting printing effect and performance index state in table 1.
Table 1
Embodiment 3
Under normal temperature and pressure, get 15 parts of ketones solvents (weight), 18 parts of esters solvents (weight), 27 parts of urethane resins (weight), 600-1200r/min stirs 30-60 minute, after making it dissolve completely, adds 3 parts of dispersion agents (weight), 7 parts of pigment (weight), 5 parts of thickening materials (weight), cross three-roller and are ground to below 10 ц m, then add 5 parts of defoamers (weight) after stirring, 5 parts of flow agents (weight), 15 parts of abrasion-resistant powders (weight), after dispersed with stirring is even, get product.
Embodiment 4
Under normal temperature and pressure, get 20 parts of ketones solvents (weight), 20 parts of esters solvents (weight), 20 parts of urethane resins (weight), 600-1200r/min stirs 30-60 minute, after making it dissolve completely, add 5 parts of dispersion agents (weight), 30 parts of pigment (weight), 0.5 part of thickening material (weight), crosses three-roller and is ground to below 10 ц m, then add 0.2 part of defoamer (weight) after stirring, 1.3 parts of flow agents (weight), 3 parts of abrasion-resistant powders (weight), after dispersed with stirring is even, get product.
Above embodiment gained is for the pad-transfer printing ink bullet on elastomeric paint surface, and on elastomeric paint surface, bat printing thickness is 15 ц m, and ink printing effect and performance index state on elasticity lacquer painting are shown in 2.
Table 2
The solvent using in above embodiment is compared with environmental protection, without PAHS.Embodiment gained ink after 1-2 hour, has the characteristics such as sticking power excellence, scratch resistance, high abrasion through 80 DEG C of bakings on elastomeric paint surface, has not only simplified the technique in the processing of elastomeric paint surface decoration, has improved production efficiency, also greatly reduces defective products rate.Meanwhile, the decoration conceptual design of horn of plenty elastomeric paint surfacing and visual effect provide more various selection.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (6)
1. for the pad-transfer printing ink on elastomeric paint surface, it is characterized in that, by weight percentage, this ink is composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5;
Described urethane resin is solid thermoplastic urethane resin, Gu containing being greater than 99.5%, proportion is 1.15g/cm3;
Described thickening material is aerosil class material;
Described abrasion-resistant powder is silicon class powder;
Described flow agent is silicone based flow agent;
Described pigment is mineral dye or pigment dyestuff;
Described ink is for bat printing or for silk-screen.
2. the pad-transfer printing ink for elastomeric paint surface according to claim 1, is characterized in that, described dispersion agent is polyurethane-modified acrylic acid multipolymer.
3. the pad-transfer printing ink for elastomeric paint surface according to claim 1, is characterized in that, described solvent is one or both in ketones solvent, lipid solvent.
4. the pad-transfer printing ink for elastomeric paint surface according to claim 1, is characterized in that, described defoamer is silicone based defoamer.
5. the pad-transfer printing ink for elastomeric paint surface according to claim 1, is characterized in that, the viscosity of the described pad-transfer printing ink for elastomeric paint surface under 25 DEG C of room temperatures is 20000-40000CPS.
6. a preparation method for the pad-transfer printing ink for elastomeric paint surface as claimed in claim 1, is characterized in that, described preparation method comprises the following steps:
Desolventizing and urethane resin under normal temperature and pressure, 600-1200r/min stirs 30-60 minute, and it is dissolved completely; Add dispersion agent, pigment and thickening material, stir, flood below 10um; Add defoamer, flow agent and abrasion-resistant powder, dispersed with stirring is even.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310147114.4A CN103232753B (en) | 2013-04-25 | 2013-04-25 | Transfer printing ink for elastic paint surface and preparation method thereof |
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|---|---|---|---|
| CN201310147114.4A CN103232753B (en) | 2013-04-25 | 2013-04-25 | Transfer printing ink for elastic paint surface and preparation method thereof |
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| CN103232753A CN103232753A (en) | 2013-08-07 |
| CN103232753B true CN103232753B (en) | 2014-11-05 |
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| CN105419465A (en) * | 2015-12-21 | 2016-03-23 | 惠州市彩森环保涂料有限公司 | Multifunctional printing ink and preparation method thereof |
| CN107880297A (en) * | 2017-11-15 | 2018-04-06 | 东莞万德电子制品有限公司 | The high abrasion button of resistance to alcohol and its processing technology |
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Address after: Shenzhen, Guangdong, Baoan District province Fuyong street, Feng Tong Avenue and Yonghe Road intersection Patentee after: Shenzhen beautiful Polytron Technologies Inc Address before: 518103, Feng Tong Road 243, Fuyong Town, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Meilihua Ink & Coating Co., Ltd. |
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